Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 10.  Predictions up to the next  14.0 days:

     Date     Time(AURA) AURA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/13/2019   10:35:30   ( -79.16,  95.62) 08/13/2019   10:34:25  ( -79.16,  95.66)    0.96                65
 08/13/2019   11:24:50   (  79.39, -95.26) 08/13/2019   11:25:03  (  79.38, -95.38)    2.74                13
 08/16/2019   02:51:56   ( -79.25,-147.90) 08/16/2019   02:51:18  ( -79.25,-147.90)    0.17                38
 08/16/2019   03:41:14   (  79.55,  21.76) 08/16/2019   03:41:53  (  79.56,  21.88)    2.62                39
 08/18/2019   19:08:22   ( -79.34, -31.44) 08/18/2019   19:08:11  ( -79.34, -31.47)    0.74                11
 08/18/2019   19:57:41   (  79.60, 137.97) 08/18/2019   19:58:47  (  79.61, 138.06)    1.96                66
 08/21/2019   10:35:27   (  79.18, -84.23) 08/21/2019   10:34:25  (  79.19, -84.12)    2.35                62
 08/21/2019   11:24:48   ( -79.42,  85.01) 08/21/2019   11:25:04  ( -79.42,  84.97)    0.99                16
 08/24/2019   02:51:51   (  79.30,  32.43) 08/24/2019   02:51:16  (  79.31,  32.54)    2.33                35